 <!DOCTYPE HTML>
 <html xmlns:th="http://www.thymeleaf.org">
<left_column>
    <footer th:fragment="common_left(menuList)">
        <div class="layui-side layui-bg-black">
            <div class="layui-side-scroll">
                <ul class="layui-nav layui-nav-tree"  lay-filter="test">

                    <li class="layui-nav-item " th:each="menu : ${menuList}">
                        <a th:href="@{${menu.href}}">[[${menu.name}]]</a>
                        <dl class="layui-nav-child" th:if="${#lists.size(menu.menus)} gt 0">
                            <dd th:each="menus : ${menu.menus}"><a th:href="@{${menus.href}}">[[${menus.name}]]</a></dd>
                        </dl>
                    </li>
                </ul>
            </div>
        </div>
    </footer>
</left_column>
</html>